[quote user="Job ter Burg"]It is highly unlikely that you will successfully run v5 on a brand new Mac, mostly because the new Macs will run Yosemite, and that is nowhere near qualified for MC5.[/quote] Oh, just to be clear, I would not try to run MC5 on a new Mac. I would be keeping it on the old Mac Pro as a back-up system, and de-activating